App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 686 · 40 questions

Developer's tip (Name the topic): First decide which topic the question is about. Use that lesson’s rule: count, order, match or work it out. Read every line of a screen or a code snippet before you answer.

1. 1.🔍 Which is the odd one out? (a) adding up a bill (b) sorting the scores (c) a beep sound (d) checking a password
2. 2.🔍 Which is the odd one out? (a) an alarm clock (b) a racing challenge (c) a unit converter (d) a torch
3. 3.📊 Survey: which problem bugs you most? How many students voted in all?
   missing the bus: 20 votes
   no quiet study place: 13 votes
   losing water bottles: 6 votes
4. 4.🔍 Which is the odd one out? (a) a cricket run chase (b) a word battle (c) a racing challenge (d) a flashcard trainer
5. 5.Which of these is data? (a) tap to Start (b) a slider for volume (c) your high score (d) tap to go Next
6. 6.True or false: a buzz (vibration) is processing. (a) True (b) False
7. 7.Which of these is a feature? (a) a share button (b) “What should I cook?” (c) “I forget my homework” (d) “Small text is hard”
8. 8.📅 An app team plans for 3 days, builds for 10 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
9. 9.💡 Which is a problem statement? (a) “Make it fast” (b) “Kids forget homework” (c) “Use blue buttons” (d) “Add a logo”
10. 10.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
11. 11.💡 Does an app idea like a blank grey screen solve a real problem? (a) No (b) Yes
12. 12.🎯 Why learn about users before you build? (a) to make it longer (b) to build what they need (c) to pick a logo (d) to slow it down
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Cancel
    [text box] Notes
    [slider] Brightness
14. 14.True or false: an app comes from an app store. (a) True (b) False
15. 15.True or false: you draw the user flow at the test stage. (a) True (b) False
16. 16.🔍 Which is the odd one out? (a) add the buttons (b) write the code (c) spot a problem to solve (d) connect the data
17. 17.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 5 votes
    missing the bus: 9 votes
    wasting pocket money: 10 votes (a) no quiet study place (b) missing the bus (c) wasting pocket money
18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Text size
    [text box] Subject
    [switch] Dark mode
    [text box] Name
    [text box] Notes
    [button] Next (a) Notes (b) Next (c) Subject (d) Name
19. 19.True or false: you list what users need at the idea stage. (a) True (b) False
20. 20.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) missing a must-have (c) a nice extra (d) well planned
21. 21.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) True (b) False
22. 22.🔍 Which is the odd one out? (a) working out a tip (b) a buzz (vibration) (c) sorting the scores (d) adding up a bill
23. 23.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) a dark mode (c) rate the driver (d) show arrival time
24. 24.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) check the answer (b) an avatar shop (c) confetti effects (d) background music
25. 25.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Sound
    [slider] Brightness
    [text box] Phone
    [button] Start (a) Brightness (b) Phone (c) Sound (d) Start
26. 26.👥 A library app has 135 readers, 150 librarians and 270 volunteers as users. How many users does it have in all?
27. 27.🌐 Which program do you need to open a website? (a) an app store (b) a camera app (c) a calculator (d) a web browser
28. 28.True or false: a result on screen is an output. (a) False (b) True
29. 29.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) an app that just says hi (c) a free study-room finder (d) a library due-date alert
30. 30.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Text size
    [text box] Due date
    [text box] Email
    [button] Save
    [text box] Name (a) Email (b) Save (c) Due date (d) Name
31. 31.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) rate the driver (b) show arrival time (c) see where the bus is (d) pick your bus stop
32. 32.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) pick a theme colour (d) set a due date
33. 33.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “losing water bottles”?
    losing water bottles: 14 votes
    forgetting birthdays: 24 votes
    forgetting homework: 20 votes
34. 34.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 30; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 3 (b) line 1 (c) line 4 (d) line 2
35. 35.🗂️ What kind of app is a times-table quiz? (a) a game (b) a health app (c) a learning app (d) a tool app
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [slider] Text size
    [text box] Phone
    [text box] Name
37. 37.🗒️ Version 1 of a bus tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 3 days
    pick your bus stop: 5 days
38. 38.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) show the balance (c) add money spent (d) export to a file
39. 39.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) water animations (c) custom alert sounds (d) set a reminder time
40. 40.True or false: tap to Save is an input. (a) True (b) False

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